Researchers mapping a bubble of superheated gas that surrounds our solar system found a surprise, there is a tunnel that may ...

Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system Free learning ...

After more than ten years in space, the European Space Agency (ESA) has officially said goodbye to its Gaia spacecraft. On 27 ...

The most surprising discovery of this new map was the appearance of an interstellar ... even more clues about the history of the solar system, the galaxy and the universe as a whole.

Pinpointing the ingredients for life across our galaxy, and their abundance ... that enable them to make maps of features in the corona and across the solar system. Together, the four satellites ...

The mysterious cloud of space rocks and debris at the edge of the solar system may have spiral arms, making it resemble a mini galaxy, a new study says. The Oort cloud is a theoretical debris ...